What Causes Tear-Trough Hollows? Anatomy, Causes & Treatments (2026)

Tear-trough hollows are the shadowed grooves under the eyes. Learn what causes them (anatomy, fat and bone loss, thin skin), who gets them and when, how to slow them, and the treatment options from filler to surgery.

Published ·injector.world Editorial Team
Quick answer

Tear-trough hollows are the shadowed grooves under the eyes where the lower lid meets the cheek. They form from a combination of fixed anatomy (the tear-trough ligament), age-related loss of fat and bone around the eye socket, and thin under-eye skin, not simply tiredness or dehydration.

At a glance
  • Tear-trough hollows are shadowed grooves where the lower eyelid meets the cheek (the nasojugal groove).
  • Main causes are fixed anatomy (the tear-trough ligament), age-related fat and bone loss, and thin under-eye skin, not just tiredness.
  • Hollows can appear young and genetic; they usually deepen from the mid-thirties as the cheek and orbital bone recede.
  • Skincare and lifestyle slow the skin thinning and puffiness but cannot erase an anatomical hollow.
  • Filler is the main medspa option: Juvederm Volbella XC is FDA-approved for under-eye hollows; other fillers are used off-label and HA is reversible with hyaluronidase.
  • True fat bags and very deep hollows are corrected surgically (blepharoplasty or fat grafting), not with a medspa treatment.
  • The tear trough is a higher-risk area: rare vascular complications can affect vision, so choose an experienced licensed injector.

Tear-trough hollows, the shadowy depressions that run from the inner corner of the eye toward the cheek, are one of the most common reasons people feel they look tired even when rested. This guide explains what they actually are, the anatomy and aging changes that cause them, and the honest range of options for softening them.

*FDA status: One hyaluronic acid filler (Juvederm Volbella XC) is FDA-approved for infraorbital (under-eye) hollows in adults over 21; most other fillers used in the tear trough are used off-label. This guide is educational and is not medical advice.*

What tear-trough hollows are

The tear trough is the natural groove where your lower eyelid meets your upper cheek. Anatomically it is called the nasojugal groove or infraorbital hollow, and it runs diagonally from the inner corner of the eye outward. Almost everyone has a faint tear trough; it only becomes a concern, sometimes called a tear-trough deformity, when the groove deepens enough to cast a shadow and create a hollow, sunken, or dark-circle appearance.

It helps to separate two things that often get confused. A tear-trough hollow is a depression, a loss of volume that reads as a shadow. An under-eye bag is a bulge, usually herniated orbital fat pushing forward. Many people have both at once, which is why the same person can look puffy and hollow in the same photo. The distinction matters because the treatments are different: hollows are typically filled or supported, while true bags are often reduced surgically.

It is also worth distinguishing a true tear-trough hollow from simple dark circles. Dark circles can come from pigment (extra melanin in the skin), from visible blood vessels under thin skin, or from the shadow a hollow casts. Only the shadow type is a volume problem that filler can address; pigment-driven circles need brightening skincare or resurfacing instead. A provider examines the area in different light and with gentle stretching of the skin to tell which mechanism, or which combination, is at play for you.

What causes tear-trough hollows

Tear troughs are driven mostly by anatomy and aging rather than by lifestyle, which is why they can be stubborn. The first factor is a fixed ligament. Studies of periorbital anatomy describe a true osteocutaneous tear-trough ligament that tethers the skin down to the bone of the eye socket. Because the skin is anchored at that line, the tissue just below it can look tented or grooved, and this tethering is present even in young, healthy faces.

The second factor is volume and support loss over time. With age the cheek (malar) fat pads descend and deflate, and the orbital rim bone itself resorbs and recedes. As the cheek falls away from the eye and the bony ledge shrinks, the tear-trough groove is left more exposed and deeper. At the same time the skin under the eye is the thinnest on the body, so as it loses collagen and elastin it becomes more translucent, letting the underlying muscle and blood vessels show through as a bluish or purple shadow.

Several other things make hollows look worse without being the root cause. Genetics set how deep your trough is and how thin and pigmented your under-eye skin is. Fluid retention, allergies, poor sleep, salt, and alcohol can add puffiness that deepens the shadow temporarily. Sun exposure and smoking break down collagen and accelerate skin thinning. Significant weight loss removes facial fat and can make a mild trough suddenly prominent.

Who develops tear troughs, and when

Because a large part of the tear trough is inherited anatomy, hollows are not only an aging change. Some teenagers and people in their late teens and twenties already have visible tear troughs, especially if they have deep-set eyes, thin or fair skin, prominent cheekbones, or a family history of dark circles. If you have noticed hollows since your teens, that is usually genetic bone and ligament structure rather than anything you did wrong.

For most people, though, tear troughs become more noticeable from the mid-thirties onward as cheek fat descends and the orbital bone recedes. People with naturally thin, translucent skin, those who have lost a lot of weight, and those with allergies or chronic under-eye puffiness tend to notice them earlier and more strongly. Ethnic background also plays a role in how much pigment adds to the shadow. In short, anatomy decides who is prone, and aging decides when it shows.

There is no single age at which everyone should treat tear troughs, and having them does not mean anything is medically wrong. They are a cosmetic and anatomical feature, not a health condition. Whether to do anything about them is a personal choice driven by how much the shadow bothers you, not by age. What matters more than age is an honest assessment of what is actually causing your under-eye appearance, because the right approach for a genetically hollow twenty-five-year-old and an age-related hollow with skin laxity at fifty-five can be quite different.

How to prevent or slow tear troughs

You cannot change the ligament or bone that create a tear trough, so no cream or habit will erase an anatomical hollow. What you can do is slow the skin thinning and reduce the puffiness and pigment that make hollows look worse. Daily broad-spectrum sunscreen and a topical retinoid are the best-evidenced steps for preserving under-eye collagen over the long term. Not smoking protects that collagen too.

For the shadow-worsening factors, the levers are practical: manage allergies, limit salt and alcohol before events, sleep with your head slightly elevated, and stay hydrated to reduce fluid pooling. Topical vitamin C and caffeine eye products can modestly brighten pigment and reduce puffiness but do not fill a hollow. Be skeptical of any product or gadget that promises to permanently remove under-eye hollows; the anatomy simply does not respond to skincare alone.

Treatment options for tear troughs

The main in-office treatment is tear-trough filler, a soft hyaluronic acid (HA) gel injected to add volume and lift the hollow so it no longer casts a shadow. One product, Juvederm Volbella XC, is FDA-approved specifically for infraorbital hollows in adults over 21; many other HA fillers (for example Restylane and other Juvederm formulas) are commonly used in the tear trough off-label, meaning they are FDA-approved as fillers but not for this exact location. A key safety advantage of HA is that it can be dissolved with an enzyme called hyaluronidase if the result is lumpy or too full.

When the problem is a true bulging fat bag rather than a hollow, or when hollows are very deep, surgery is the reference option: a lower blepharoplasty can remove or reposition orbital fat, and fat grafting can add lasting volume. These are surgical procedures done by an oculoplastic or plastic surgeon, not a medspa treatment. PRP (platelet-rich plasma) is sometimes marketed for under-eye rejuvenation; its use here is off-label and the evidence for filling hollows is limited. Energy devices, microneedling, and skincare address skin quality and pigment but do not correct a structural hollow.

Main causeBest-matched approach
Volume and bone loss / true hollowTear-trough HA filler (Volbella XC FDA-approved; others off-label)
Bulging under-eye fat (bag)Lower blepharoplasty or fat repositioning (surgery)
Very deep, long-standing hollowFat grafting or surgery
Thin, crepey, or pigmented skinSunscreen, retinoids, resurfacing, energy devices
Temporary puffiness (fluid, allergies)Lifestyle and allergy management, not injectables

What results to expect

With well-placed tear-trough filler, most people look less shadowed and more rested rather than dramatically different; the goal is a subtle refresh, not a change in the shape of the eye. Results appear within a day or two once initial swelling settles, though final settling can take up to two weeks. Many patients need one syringe or less, sometimes split across two visits, because the under-eye area holds very little product.

Hyaluronic acid results are temporary. Manufacturer and clinical data for the approved under-eye indication describe results lasting around a year, and in the low-movement under-eye area some patients see them persist longer. Because the area is thin and unforgiving, outcomes depend heavily on the injector's skill and on choosing the right patient: someone with mostly bags, very loose skin, or a tendency to hold fluid may get a poor or puffy result from filler and be better served surgically. There is no guaranteed outcome, and touch-ups over time are normal.

Risks and safety

The tear trough is considered one of the higher-risk areas to fill because the skin is thin and the region is rich in blood vessels. Common, temporary effects include bruising, swelling, tenderness, and redness. A specific under-eye issue is prolonged or lumpy swelling (sometimes called malar edema), because the area drains lymph slowly and can hold onto product and fluid. Placing HA too superficially can create a bluish tint called the Tyndall effect, and lumps or unevenness can occur.

The rare but serious risk, shared by all facial fillers, is accidental injection into a blood vessel, which can block blood flow and, near the eye, has in rare cases caused vision problems including blindness, as well as skin death. The FDA and the American Society of Plastic Surgeons both stress that these vascular complications, while uncommon, can be severe and sometimes permanent. This is why the tear trough should be treated only by an experienced, licensed injector (many are oculoplastic or facial specialists) who can recognize and manage a complication. HA fillers have the added safety margin of being reversible with hyaluronidase.

Cost considerations

Tear-trough treatment is cosmetic, so it is not covered by insurance, and prices vary widely by provider experience, city, brand of filler, and how much product you need. As a general guide, hyaluronic acid filler is often priced per syringe, and published consumer estimates for tear-trough filler commonly fall in a range of roughly several hundred to over one thousand dollars per session, with many patients using a single syringe. Treat any exact figure as an estimate only and get a written quote at consultation.

Surgical options such as lower blepharoplasty cost substantially more, typically several thousand dollars, but last far longer than filler. When comparing prices, weigh the injector's qualifications heavily rather than shopping on price alone: in an area this delicate, an experienced provider who can prevent and manage complications is worth more than a discount. Be cautious of very cheap offers and of anyone selling fillers directly to the public, which the FDA warns against.

When to see a provider

Consider a consultation if under-eye hollows bother you, if creams and lifestyle changes have not helped, or if you are unsure whether you have a hollow, a bag, or both, since that distinction determines whether filler or surgery is appropriate. A qualified provider will assess your skin thickness, fat position, and tendency to retain fluid before recommending anything, and a good one will sometimes advise against filler.

Book a same-week or urgent evaluation if, after any filler, you develop severe or increasing pain, skin that turns white, mottled, or dusky, or any change in vision. These can be signs of a vascular complication and need immediate attention. To find a licensed, experienced injector for under-eye treatment near you, use the provider finder below.

Frequently asked questions

What causes a tear trough?

A tear trough is caused mainly by a fixed ligament that tethers the under-eye skin to the bone, combined with age-related loss of cheek fat and orbital-rim bone and thinning of the under-eye skin. Genetics, fluid retention, sun damage, and weight loss make the resulting shadow look deeper.

How do you get rid of tear troughs?

True hollows are usually softened with hyaluronic acid tear-trough filler to add volume, or corrected surgically (lower blepharoplasty or fat grafting) when there is a bulging fat bag. Skincare and lifestyle help pigment and puffiness but cannot fill an anatomical hollow. A provider decides which fits your anatomy.

Can tear troughs be fixed naturally?

Not fully. No cream, massage, or diet can change the ligament and bone structure that create a tear trough. Sunscreen, retinoids, sleep, hydration, and allergy control can reduce skin thinning, puffiness, and pigment that worsen the shadow, but an established anatomical hollow needs filler or surgery to correct.

Why do I have tear troughs so young?

Tear troughs are partly inherited. Deep-set eyes, prominent cheekbones, and thin, fair, or pigmented under-eye skin can make hollows visible in your teens or twenties, well before aging plays a role. If you have had them since young, it is usually genetic bone and ligament structure, not fatigue.

How long do tear-trough filler results last?

Hyaluronic acid results are temporary. Clinical and manufacturer data for the FDA-approved under-eye indication describe results lasting around a year, and in the low-movement under-eye area some people see them last longer. Touch-ups are normal, and the filler can be dissolved early with hyaluronidase if needed.